II. Definitions
- Proptosis (Exophthalmos)
- Forward displacement, protruding or bulging of globe
III. Causes: Duration
- Acute Onset
- Orbital disease
- Cavernous Sinus Disease
- Chronic Onset
- Graves Disease (autoimmune Thyroiditis)
- Orbital Mass lesion!
IV. Causes: Symmetry
- Bilateral Proptosis
- Graves Disease (autoimmune Thyroiditis)
- Unilateral Proptosis
- Orbital Tumor or Neoplasm
- Orbital pseudotumor (autoimmune eye inflammation)
- Cavernous Sinus Thrombosis
- Present with ill appearance with Headache, Vomiting, Vision change and Altered Level of Consciousness
- Endophthalmitis